Sylvania 66631 M2000T9DE – 2000W | CRI 65 | ANSI M134/F | ± 4° Burn Position | Ceramic #8-10 Spade

The Sylvania 66631 M2000T9DE is a double-ended Metal Halide Double-Ended lamp ANSI M134/F for high-power industrial, stadium, and specialty double-ended fixture applications. 4200K Cool White. Rated life: 3,000 hours. Burn position: ± 4° Burn Position. Requires a fully enclosed fixture with UV filter and lens interlock. UPC: 46135666315. Item: M2000T9DE-66631.

Quick Specs

• Brand: Sylvania
• Series: Metalarc Double-Ended
• Sylvania Order Code: 66631
• Manufacturer Part Number: M2000T9DE-66631
• UPC: 46135666315
• ANSI Code: M134/F
• Lamp Type: Metal Halide Double-Ended
• Color Temp 4200K Cool White
• CRI: 65
• Rated Average Life: 3,000 hours
• Base Type: Ceramic #8-10 Spade
• Overall Length / Diameter (MOL): 9.9in x DIA 29mm
• Burn / Operating Position: ± 4° Burn Position
• Fixture Compatibility: Enclosed Fixtures Only
• Start Type: Probe-Start — standard MH ballast
• Mercury Content: Contains mercury — dispose per local regulations.

Product Overview

The Sylvania 66631 M2000T9DE is a double-ended metal halide lamp for high-intensity industrial, stadium, and specialty lighting. Requires a fully enclosed fixture with UV-blocking filter glass and lens interlock. Operates at very high internal pressure — risk of explosion if the outer envelope is cracked or damaged. Do not operate with damaged or missing filter lens.

Requires a metal halide ballast with 4–5kV ignitor. Mercury content — dispose per local regulations.

Applications

• Commercial and industrial HID lighting – High-power industrial, stadium, and specialty double-ended fixture applications.
• Retrofit and maintenance replacement – Verify ANSI code, wattage, and burn position before ordering. Match ANSI code to ballast specification.

Safety and Installation

• Compatible HID ballast required. Match ballast ANSI code.
• Enclosed fixture required. Use only in enclosed fixtures rated for this lamp.
• Allow warm-up time: 5–10 minutes for full output.
• Hot restrike: Allow 7–12 minutes after switching off before restarting.
• UV radiation: This lamp emits UV radiation. Use only in fixtures with UV-protective shielding.
• Mercury disposal: Contains mercury — dispose per local lamp recycling regulations.

Ordering Information

• Brand: Sylvania
• Series: Metalarc Double-Ended
• Sylvania Order Code: 66631
• ANSI Code: M134/F
• UPC: 46135666315
• Wattage:2000W
• Base: Ceramic #8-10 SpadeBase
• Case quantities and bulk pricing: Contact ADL Supply for volume orders.

Compliance

• Contains mercury — dispose per local lamp recycling regulations.
• Verify RoHS and Prop 65 compliance with Sylvania specification sheet.

ADL Supply recommends confirming all specifications with the Sylvania product data sheet prior to installation.